<?php

/**
 * @file
 * Contains the Aggregator Item RSS row style plugin.
 */

/**
 * Plugin which loads an aggregator item and formats it as an RSS item.
 */
class views_plugin_row_aggregator_rss extends views_plugin_row {

    function option_definition() {
        $options = parent::option_definition();

        $options['item_length'] = array('default' => 'default');

        return $options;
    }

    function options_form(&$form, &$form_state) {
        $form['item_length'] = array(
            '#type' => 'select',
            '#title' => t('Display type'),
            '#options' => array(
                'fulltext' => t('Full text'),
                'teaser' => t('Title plus teaser'),
                'title' => t('Title only'),
                'default' => t('Use default RSS settings'),
            ),
            '#default_value' => $this->options['item_length'],
        );
    }

    function render($row) {
        $sql = "SELECT ai.iid, ai.fid, ai.title, ai.link, ai.author, ai.description, ";
        $sql .= "ai.timestamp, ai.guid, af.title AS feed_title, ai.link AS feed_LINK ";
        $sql .= "FROM {aggregator_item} ai LEFT JOIN {aggregator_feed} af ON ai.fid = af.fid ";
        $sql .= "WHERE ai.iid = %d";

        $item = db_fetch_object(db_query($sql, $row->iid));

        $item->elements = array(
            array('key' => 'pubDate', 'value' => gmdate('r', $item->timestamp)),
            array(
                'key' => 'dc:creator',
                'value' => $item->author,
                'namespace' => array('xmlns:dc' => 'http://purl.org/dc/elements/1.1/'),
            ),
            array(
                'key' => 'guid',
                'value' => $item->guid,
                'attributes' => array('isPermaLink' => 'false')
            ),
        );

        foreach ($item->elements as $element) {
            if (isset($element['namespace'])) {
                $this->view->style_plugin->namespaces = array_merge($this->view->style_plugin->namespaces, $element['namespace']);
            }
        }

        return theme($this->theme_functions(), $this->view, $this->options, $item);
    }

}

